Copyright © 2003 O'Reilly & Associates, Inc. All rights reserved.

Printed in the United States of America.

Published by O'Reilly & Associates, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.

O'Reilly & Associates books may be purchased for educational, business, or sales promotional use. Online editions are also available for most titles (safari.oreilly.com). For more information contact our corporate/institutional sales department: 800-998-9938 or corporate@oreilly.com.

Nutshell Handbook, the Nutshell Handbook logo, and the O'Reilly logo are registered trademarks of O'Reilly & Associates, Inc. Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and O'Reilly & Associates, Inc. was aware of a trademark claim, the designations have been printed in caps or initial caps. The association between the image of a foxhound and the topic of Mac OS X for Unix development is a trademark of O'Reilly & Associates, Inc.

Apple Computer, Inc., boldly combined open source technologies with its own programming efforts to create Mac OS X, one of the most versatile and stable operating systems now available. In the same spirit, Apple has joined forces with O'Reilly & Associates, Inc., to bring you an indispensable collection of technical publications. The ADC logo indicates that the book has been technically reviewed by Apple engineers and is recommended by the Apple Developer Connection.

Apple, the Apple logo, AppleScript, AppleTalk, AppleWorks, Carbon, Cocoa, ColorSync, Finder, FireWire, iBook, iMac, iPod, Mac, Mac logo, Macintosh, PowerBook, QuickTime, QuickTime logo, Sherlock, and WebObjects are trademarks of Apple Computer, Inc., registered in the United States and other countries. The "keyboard" Apple logo () is used with permission of Apple Computer, Inc.

While every precaution has been taken in the preparation of this book, the publisher and the authors assume no responsibility for errors or omissions, or for damages resulting from the use of the information contained herein.

Copyright © 2003 O'Reilly & Associates. All rights reserved.